EM6626 Fact Sheet - EM Microelectronic

EM MICROELECTRONIC - MARIN SA
EM6626
Ultra Low Power Microcontroller with 4x32 LCD Driver
The EM6626 is a mask ROM microcontroller featuring low
voltage and low current consumption, making it the most
suitable choice for battery-operated and cost sensitive
applications.
32 KHz
Crystal Osc
‰
‰
‰
‰
‰
‰
‰
1.8 µA active mode
0.4 µA standby mode
0.2 µA sleep mode
Temperature compensated LCD voltage levels
Free LCD segment allocation
Built-in LCD voltage multipliers
10-bit universal counter, PWM function
Millisecond counter (BCD)
Melody generator (7 tones + silence)
MFP version available for development
Power on
Reset
Prescaler
Watchdog
Millisecond
Counter
Core
EM6600
10-Bit Univ
Count/Timer
Ideal for battery-operated applications
Uniform and constant LCD contrast
Great flexibility in displaying LCD segments
Less external components
Cost effective
Robust and proven design
Port A
Port B
0 1 2 3
0 1 2 3
LCD Display
Melody
Generator
SU
MO
TU
WE
TH
FR
SA
32 segments
3/4 MUX
3V
VDD
Serial
Bus
SPI
PA3_0
Sensor
Interface
VREG
100pF
GND
VSS
PB3_0
PWM
EM6626
LCD Controller
3, 4 X 32
Block Diagram
Tools & Services
Easy to use, well-proven simulator and emulator
Windows-based software programs
MFP version EM6522 available for development stage
Dedicated team of engineers for outstanding customer
and software support
Wafer bank for fast prototyping = fast time to market
Complete datasheet, application note, demo kit and info at
http://www.emmicroelectronic.com
‰
‰
‰
‰
Typical Applications
‰
‰
‰
‰
‰
‰
Household appliances
Timer/sports timing devices
Bicycle computers
Measurements equipment
Security, safety and medical devices
Interactive systems with display
Current Comsumption [uA]
‰
‰
‰
‰
Low Voltage 1.2V to 3.6V
32kHz/128kHz crystal oscillator
LCD frequency 32Hz/42.7Hz/64Hz
LCD 32 segments, 3 or 4 times multiplexed
Supply Voltage Level Detector (SVLD), 8 levels software
selectable from 1.2V to 4.0V
Max 12 inputs; port A, port B, port SPI
Max 8 outputs; port B, port SPI
Mask ROM 4k x 16bits, RAM 128 x 4bits
8-bit SPI, 3 wire serial port, master and slave mode
Serial
Interface
PWM
PWM
‰
‰
And more…
Melody
Generator
Voltage
Multiplier
Interrupt
Controller
& BENEFITS
‰
‰
‰
‰
‰
VDD
VLD 8 Levels
True Low Current:
9
9
9
9
9
9
RAM
128*4Bit
Power
Supply
Key Features
‰
ROM
4k X 16Bit
2.0
1.5
LCD active
1.8µA
- Oscillator running
- Peripherals active
Data remains
available
1.0
0.5
0.4µA
Active
Standby
0.2µA
Sleep
typicalvalues
valuesatat25°C
25°Cand
and3V
3V
typical
Application with sensor interface and melody generator
Copyright  2002, EM Microelectronic-Marin SA
Subject to change without notice
Rev. A/493, 07/02
Ultra low Current Consumption
Phone: +41.32.755-5111, Fax: +41.32.755-5403
www.emmicroelectronic.com
info@emmicroelectronic.com